US10905838B2 - Ventilator with error detection for flow sensors - Google Patents
Ventilator with error detection for flow sensors Download PDFInfo
- Publication number
- US10905838B2 US10905838B2 US15/757,208 US201615757208A US10905838B2 US 10905838 B2 US10905838 B2 US 10905838B2 US 201615757208 A US201615757208 A US 201615757208A US 10905838 B2 US10905838 B2 US 10905838B2
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- US
- United States
- Prior art keywords
- flow sensor
- value
- proximal
- measurement signal
- ventilation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
- A61M16/0858—Pressure sampling ports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/204—Proportional used for inhalation control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/205—Proportional used for exhalation control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
- A61M16/162—Water-reservoir filling system, e.g. automatic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
- A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015216895 | 2015-09-03 | ||
DE102015216895.6A DE102015216895A1 (de) | 2015-09-03 | 2015-09-03 | Beatmungsvorrichtung mit Fehlererfassung für Durchflusssensoren |
DE102015216895.6 | 2015-09-03 | ||
PCT/EP2016/070572 WO2017037152A1 (de) | 2015-09-03 | 2016-09-01 | Beatmungsvorrichtung mit fehlererfassung für durchflusssensoren |
Publications (2)
Publication Number | Publication Date |
---|---|
US20190192796A1 US20190192796A1 (en) | 2019-06-27 |
US10905838B2 true US10905838B2 (en) | 2021-02-02 |
Family
ID=56851612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/757,208 Active 2037-09-16 US10905838B2 (en) | 2015-09-03 | 2016-09-01 | Ventilator with error detection for flow sensors |
Country Status (6)
Country | Link |
---|---|
US (1) | US10905838B2 (ja) |
EP (1) | EP3344317B1 (ja) |
JP (1) | JP6840736B2 (ja) |
CN (1) | CN107949412B (ja) |
DE (1) | DE102015216895A1 (ja) |
WO (1) | WO2017037152A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11027079B2 (en) * | 2016-06-22 | 2021-06-08 | Loewenstein Medical Technology S.A. | Ventilation device and method |
US11709155B2 (en) | 2017-09-18 | 2023-07-25 | Waters Technologies Corporation | Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes |
US11709156B2 (en) | 2017-09-18 | 2023-07-25 | Waters Technologies Corporation | Use of vapor deposition coated flow paths for improved analytical analysis |
DE102017217858A1 (de) * | 2017-10-06 | 2019-04-11 | Hamilton Medical Ag | Beatmungsvorrichtung mit automatisierter Erfassung eines Fehlers eines Durchflusssensors unter Berücksichtigung von Spontanatmung |
DE102018121080A1 (de) * | 2018-08-29 | 2020-03-05 | B. Braun Avitum Ag | Verfahren und Vorrichtung zur intermittierenden, pulsierenden Proportionierung einer Dialysierflüssigkeitsmischung |
EP3649929A1 (en) * | 2018-11-06 | 2020-05-13 | Koninklijke Philips N.V. | An apparatus for use with a wearable cuff |
US11918936B2 (en) | 2020-01-17 | 2024-03-05 | Waters Technologies Corporation | Performance and dynamic range for oligonucleotide bioanalysis through reduction of non specific binding |
DE102021116062A1 (de) | 2021-06-22 | 2022-12-22 | Hamilton Medical Ag | Beatmungsvorrichtung mit automatisierter Korrektur proximal gemessener Atemgasflusswerte während des Beatmungsbetriebs |
CN116531628B (zh) * | 2023-06-13 | 2023-12-29 | 大庆油田总医院 | 一种智能麻醉呼吸安全监控系统及方法 |
Citations (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09173456A (ja) | 1995-12-01 | 1997-07-08 | Siemens Elema Ab | 呼吸装置の制御方法および呼吸装置 |
US5704345A (en) * | 1993-11-05 | 1998-01-06 | Resmed Limited | Detection of apnea and obstruction of the airway in the respiratory system |
JPH10503675A (ja) | 1994-07-28 | 1998-04-07 | コマセック アンテルナショナル エス. エー. | 呼吸装置の作用を検査する方法 |
JP2001245984A (ja) | 2000-01-25 | 2001-09-11 | Siemens Elema Ab | 人工呼吸器 |
WO2003055552A1 (de) | 2001-12-28 | 2003-07-10 | Müfa Ag | Beatmungsvorrichtung |
JP2006507905A (ja) | 2002-12-02 | 2006-03-09 | スコット・ラボラトリーズ・インコーポレイテッド | 呼吸監視システムおよび方法 |
US7044129B1 (en) * | 2003-09-03 | 2006-05-16 | Ric Investments, Llc. | Pressure support system and method |
US7115097B2 (en) * | 2003-10-09 | 2006-10-03 | Johnson Joseph L | Positive airway pressure notification system for treatment of breathing disorders during sleep |
US20070062533A1 (en) * | 2005-09-21 | 2007-03-22 | Choncholas Gary J | Apparatus and method for identifying FRC and PEEP characteristics |
US20070157930A1 (en) | 2006-01-10 | 2007-07-12 | Viasys Manufacturing, Inc. | System and method for circuit compliance compensated volume assured pressure control in a patient respiratory ventilator |
US20080257350A1 (en) | 2007-04-18 | 2008-10-23 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Respirator and method for calibrating flow rate measuring component thereof |
WO2009119449A1 (ja) | 2008-03-26 | 2009-10-01 | 国立大学法人 九州工業大学 | 気管チューブ維持管理システム |
US20090272381A1 (en) | 2006-09-14 | 2009-11-05 | Raffaele Dellaca | Apparatus for respiratory support and non-invasive detection of alveolar derecruitment for patients suffering from respiratory failure |
JP2010501289A (ja) | 2006-08-30 | 2010-01-21 | レスメド・リミテッド | Cpap治療中の漏出の判定 |
JP2011038793A (ja) | 2009-08-06 | 2011-02-24 | High Pressure Gas Safety Institute Of Japan | ガス遮断装置 |
US20110265793A1 (en) * | 2010-04-30 | 2011-11-03 | Haveri Heikki Antti Mikael | Method and arrangement for maintaining volume of breathing gas in a desired level |
US8528552B2 (en) * | 2008-12-01 | 2013-09-10 | Dräger Medical GmbH | SPO2 control with adaptive linear compensation |
CN103432671A (zh) | 2007-01-23 | 2013-12-11 | 菲舍尔和佩克尔保健有限公司 | 在气体通路的患者端设有rfid标签传感器的加湿设备 |
US9259545B2 (en) * | 2011-11-05 | 2016-02-16 | Drägerwerk AG & Co. KGaA | Process for checking the function of a respiration system |
US20160193438A1 (en) * | 2013-09-04 | 2016-07-07 | Fisher & Paykel Healthcare Limited | Improvements to flow therapy |
US20180104426A1 (en) * | 2015-03-31 | 2018-04-19 | Fisher & Paykel Healthcare Limited | Methods and apparatus for oxygenation and/or co2 removal |
US9999742B2 (en) * | 2012-04-10 | 2018-06-19 | Fisher & Paykel Healthcare Limited | Combination CPAP and resuscitation systems and methods |
US10279133B2 (en) * | 2011-07-02 | 2019-05-07 | Drägerwerk AG & Co. KGaA | Process for checking the function of a respiration system |
US10350379B2 (en) * | 2008-06-05 | 2019-07-16 | ResMed Pty Ltd | Treatment of respiratory conditions |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH701755B1 (de) | 2009-09-07 | 2014-03-14 | Hamilton Medical Ag | Durchflussmessfühler. |
-
2015
- 2015-09-03 DE DE102015216895.6A patent/DE102015216895A1/de not_active Withdrawn
-
2016
- 2016-09-01 US US15/757,208 patent/US10905838B2/en active Active
- 2016-09-01 JP JP2018511656A patent/JP6840736B2/ja active Active
- 2016-09-01 WO PCT/EP2016/070572 patent/WO2017037152A1/de active Application Filing
- 2016-09-01 EP EP16758203.0A patent/EP3344317B1/de active Active
- 2016-09-01 CN CN201680051327.9A patent/CN107949412B/zh active Active
Patent Citations (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5704345A (en) * | 1993-11-05 | 1998-01-06 | Resmed Limited | Detection of apnea and obstruction of the airway in the respiratory system |
JPH10503675A (ja) | 1994-07-28 | 1998-04-07 | コマセック アンテルナショナル エス. エー. | 呼吸装置の作用を検査する方法 |
JPH09173456A (ja) | 1995-12-01 | 1997-07-08 | Siemens Elema Ab | 呼吸装置の制御方法および呼吸装置 |
JP2001245984A (ja) | 2000-01-25 | 2001-09-11 | Siemens Elema Ab | 人工呼吸器 |
WO2003055552A1 (de) | 2001-12-28 | 2003-07-10 | Müfa Ag | Beatmungsvorrichtung |
AU2002360922A1 (en) | 2001-12-28 | 2003-07-15 | Mufa Ag | Respiratory device |
JP2006507905A (ja) | 2002-12-02 | 2006-03-09 | スコット・ラボラトリーズ・インコーポレイテッド | 呼吸監視システムおよび方法 |
US7044129B1 (en) * | 2003-09-03 | 2006-05-16 | Ric Investments, Llc. | Pressure support system and method |
US7115097B2 (en) * | 2003-10-09 | 2006-10-03 | Johnson Joseph L | Positive airway pressure notification system for treatment of breathing disorders during sleep |
US20070062533A1 (en) * | 2005-09-21 | 2007-03-22 | Choncholas Gary J | Apparatus and method for identifying FRC and PEEP characteristics |
US20070157930A1 (en) | 2006-01-10 | 2007-07-12 | Viasys Manufacturing, Inc. | System and method for circuit compliance compensated volume assured pressure control in a patient respiratory ventilator |
JP2010501289A (ja) | 2006-08-30 | 2010-01-21 | レスメド・リミテッド | Cpap治療中の漏出の判定 |
US20090272381A1 (en) | 2006-09-14 | 2009-11-05 | Raffaele Dellaca | Apparatus for respiratory support and non-invasive detection of alveolar derecruitment for patients suffering from respiratory failure |
CN103432671A (zh) | 2007-01-23 | 2013-12-11 | 菲舍尔和佩克尔保健有限公司 | 在气体通路的患者端设有rfid标签传感器的加湿设备 |
US20080257350A1 (en) | 2007-04-18 | 2008-10-23 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Respirator and method for calibrating flow rate measuring component thereof |
WO2009119449A1 (ja) | 2008-03-26 | 2009-10-01 | 国立大学法人 九州工業大学 | 気管チューブ維持管理システム |
US10350379B2 (en) * | 2008-06-05 | 2019-07-16 | ResMed Pty Ltd | Treatment of respiratory conditions |
US8528552B2 (en) * | 2008-12-01 | 2013-09-10 | Dräger Medical GmbH | SPO2 control with adaptive linear compensation |
JP2011038793A (ja) | 2009-08-06 | 2011-02-24 | High Pressure Gas Safety Institute Of Japan | ガス遮断装置 |
US20110265793A1 (en) * | 2010-04-30 | 2011-11-03 | Haveri Heikki Antti Mikael | Method and arrangement for maintaining volume of breathing gas in a desired level |
US10279133B2 (en) * | 2011-07-02 | 2019-05-07 | Drägerwerk AG & Co. KGaA | Process for checking the function of a respiration system |
US9259545B2 (en) * | 2011-11-05 | 2016-02-16 | Drägerwerk AG & Co. KGaA | Process for checking the function of a respiration system |
US9999742B2 (en) * | 2012-04-10 | 2018-06-19 | Fisher & Paykel Healthcare Limited | Combination CPAP and resuscitation systems and methods |
US20160193438A1 (en) * | 2013-09-04 | 2016-07-07 | Fisher & Paykel Healthcare Limited | Improvements to flow therapy |
US20180104426A1 (en) * | 2015-03-31 | 2018-04-19 | Fisher & Paykel Healthcare Limited | Methods and apparatus for oxygenation and/or co2 removal |
Non-Patent Citations (4)
Title |
---|
Chinese Office Action issued in CN 201680051327.9 dated Dec. 26, 2019. |
International Preliminary Report on Patentability issued in PCT/EP2016/070572. |
International Search Report Issued in PCT/EP2016/070572. |
Japanese Office Action issued in JP 2018-511656 dated Mar. 30, 2020. |
Also Published As
Publication number | Publication date |
---|---|
EP3344317A1 (de) | 2018-07-11 |
JP2018533999A (ja) | 2018-11-22 |
EP3344317B1 (de) | 2020-10-28 |
DE102015216895A1 (de) | 2017-03-09 |
CN107949412A (zh) | 2018-04-20 |
US20190192796A1 (en) | 2019-06-27 |
WO2017037152A1 (de) | 2017-03-09 |
JP6840736B2 (ja) | 2021-03-10 |
CN107949412B (zh) | 2020-12-18 |
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